221848368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38839}}^1$

素因数の和:38874

約数の個数: 80

約数和(自身を含む): 693527040

約数和(自身を除く): 471678672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 38839, 77678, 116517, 155356, 233034, 271873, 310712, 466068, 543746, 621424, 660263, 815619, 932136, 1087492, 1320526, 1631238, 1864272, 1980789, 2174984, 2641052, 3262476, 3961578, 4349968, 4621841, 5282104, 6524952, 7923156, 9243682, 10564208, 13049904, 13865523, 15846312, 18487364, 27731046, 31692624, 36974728, 55462092, 73949456, 110924184, 221848368]

約数ペア:

[(1, 221848368), (2, 110924184), (3, 73949456), (4, 55462092), (6, 36974728), (7, 31692624), (8, 27731046), (12, 18487364), (14, 15846312), (16, 13865523), (17, 13049904), (21, 10564208), (24, 9243682), (28, 7923156), (34, 6524952), (42, 5282104), (48, 4621841), (51, 4349968), (56, 3961578), (68, 3262476), (84, 2641052), (102, 2174984), (112, 1980789), (119, 1864272), (136, 1631238), (168, 1320526), (204, 1087492), (238, 932136), (272, 815619), (336, 660263), (357, 621424), (408, 543746), (476, 466068), (714, 310712), (816, 271873), (952, 233034), (1428, 155356), (1904, 116517), (2856, 77678), (5712, 38839)]